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Internal Medicine

Mehrdad Abbasi, MD

Works at hospitals in Rancho Mirage, CA · California

Summary

Dr. Mehrdad Abbasi, MD is an internal medicine doctor at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Phone: (760) 340-3911. Accepts Medicare assignment. In 2024, Mehrdad Abbasi had 329 Original Medicare patients and 1,231 services. NPI 1477646776. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Directions (1 more location)
  • Phone: (760) 340‑3911
  • Medicare: Accepts Medicare assignment
  • Hospital: Eisenhower Medical Center
  • Group practice: Eisenhower Medical Center
  • Medical school: graduated 1999 (27 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Mehrdad Abbasi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mehrdad Abbasi accept Medicare assignment?
Yes. Medicare's clinician data says Mehrdad Abbasi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Mehrdad Abbasi see?
In 2024, CMS data shows 329 Original Medicare patients and 1,231 services for Mehrdad Abbasi. This counts Original Medicare only and measures volume, not quality.
What is Mehrdad Abbasi's NPI number?
1477646776. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Mehrdad Abbasi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients329
Services billed to Medicare1,231
Different services or procedures26
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)445 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)358 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)85 services
  4. Hospital discharge day management, more than 30 minutes (99239)68 services
  5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)62 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis60%
  • Ischemic heart disease35%
  • Atrial fibrillation28%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)26%

Hospitals where Mehrdad Abbasi works

Medicare's Facility Affiliation Data lists Mehrdad Abbasi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Mehrdad Abbasi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mehrdad Abbasi as a member of this group (CMS data updated October 2, 2026).

  • Eisenhower Medical Center456 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Rancho Mirage

Clinicians with the same Medicare primary specialty in Rancho Mirage, CA — not a recommendation.

All internal medicine doctors in Rancho Mirage →

Other clinicians in Eisenhower Medical Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477646776
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians